About this role
Salary: £36,000 - 48,000 per year
Requirements
- High energy, autonomy, and self-motivation
- Any experience level is welcome; we value drive and talent over years in the industry
- Use AI tools to improve productivity and ship faster
- Comfortable owning problems end to end, from planning through shipping and production support
- Comfortable working with a startup mindset, moving quickly, and learning on the fly
- Experience with Next.js, React, and UIkit, and comfort navigating and contributing to large codebases
- An eye for design and detail, including layout and micro-interactions
- Hands-on experience building against APIs and connecting frontend interfaces to backend systems
- Figma fluency and the ability to build designs pixel for pixel
- Experience with JavaScript, Tailwind CSS, and ShadCN components
- Experience with Python and PostgreSQL for full-stack development
- A project you have built, such as a side project, app, browser extension, or tool
- Nice to have: experience shipping cross-platform mobile or desktop apps
- Nice to have: experience building browser extensions
- Nice to have: experience working with designers in a small, fast-moving team
- Reliably commute to Manchester, Greater Manchester, or plan to relocate before starting
- United Kingdom work authorisation required
Responsibilities
- Turn designers wireframes and mockups into functional, polished user experiences
- Build intuitive UX and UI experiences for customers
- Improve website and dashboard performance and user experience, and ship features that improve the customer experience
- Build and ship cross-platform mobile and desktop apps, from iOS to Windows
- Expand our proxy tool ecosystem, including browser extensions, fingerprint testing, and automation tools
- Own products from planning through production and deliver features customers rely on
- Lead interface design alongside the team, turning complex workflows into clear, intuitive screens
- Drive technical decisions about the tools, frameworks, and architecture that keep our products fast and easy to extend
- Build across backend and frontend, connecting interfaces to robust backend systems
Technologies
- Agentic AI
- AI
- Backend
- CSS
- Figma
- Frontend
- Support
- JavaScript
- Mobile
- Network
- PostgreSQL
- Python
- React
- UIKit
- Web
- Windows
- iOS
- UX UI Design
- Fullstack
More
Were hiring a Full Stack Product Engineer at Byteful, our fast-growing, bootstrapped proxy infrastructure company based in Manchester. Our residential proxy network serves web scraping, automation, and agentic AI companies worldwide. We support thousands of customers across more than 195 countries, process over 25 billion proxy requests each month, and have grown to seven figures in annual recurring revenue without a sales team. This is a full-time, in-person role at our Manchester office, reporting directly to our founding engineers. Youll join a small, high-energy team, work closely with our designers, and help shape the products and technical tools we use as we grow. Compensation is £36,000–£48,000 per year, based on experience and role. Benefits include casual dress, a company pension, and sick pay. Please send us your LinkedIn profile with your application.
last updated 45 week of 2026